EN
www.carlisleft.com 77-3152-R2 (03/2023) 8/208
SAFETY
Electrical
Equipment
Electrical Discharge
High voltage equipment is
utilized in the process. Arcing
in the vicinity of flammable or
combustible materials may
occur. Personnel are exposed
to high voltage during
operation and maintenance.
Protection against
inadvertent arcing that may
cause a fire or explosion is
lost if safety circuits are
disabled during operation.
Frequent power supply
shutdown indicates a
problem in the system which
requires correction.
An electrical arc can ignite
coating materials and cause a
fire or explosion.
Unless specifically approved for use in
hazardous locations, the power supply, control
cabinet, and all other electrical equipment
must be located outside Class I or II, Division
1 and 2 hazardous areas in accordance with
NFPA-33 and EN 50176.
Turn the power supply OFF before working on
the equipment.
Test only in areas free of flammable or
combustible material.
Testing may require high voltage to be on, but
only as instructed.
Production should never be done with the
safety circuits disabled.
Before turning the high voltage on, make sure
no objects are within the sparking distance.
Toxic Substances
Chemical Hazard
Certain materials may be
harmful if inhaled, or if
there is contact with the
skin.
Follow the requirements of the Safety Data
Sheet supplied by coating material
manufacturer.
Adequate exhaust must be provided to keep the
air free of accumulations of toxic materials.
Use a mask or respirator whenever there is a
chance of inhaling sprayed materials. The mask
must be compatible with the material being
sprayed and its concentration. Equipment must
be as prescribed by an industrial hygienist or
safety expert, and be NIOSH approved.
Spray Area
Explosion Hazard —
Incompatible Materials
Halogenated hydrocarbon
solvents for example:
methylene chloride and 1,1,1,
- Trichloroethane are not
chemically compatible with the
aluminum that might be used
in many system components.
The chemical reaction
caused by these solvents
reacting with aluminum can
become violent and lead to an
equipment explosion.
Spray applicators require that aluminum inlet
fittings be replaced with stainless steel.
Aluminum is widely used in other spray
application equipment - such as material
pumps, regulators, triggering valves, etc.
Halogenated hydrocarbon solvents must never
be used with aluminum equipment during
spraying, flushing, or cleaning. Read the label
or data sheet for the material you intend to
spray. If in doubt as to whether or not a
coating or cleaning material is compatible,
contact your coating supplier. Any other type
of solvent may be used with aluminum
equipment.
AREA
Tells where hazards
may occur.
HAZARD
Tells what the hazard is.
SAFEGUARDS
Tells how to avoid the hazard.